An election official takes a voting token from young Bryan Townsend before handing his father a blank ballot to mark his vote at the Ward 6 polling place in Manchester. A voting token shows that a voter is eligible to vote and has checked in.

JIM BOURG / Reuters

8.

Volunteers and staff for Marco Rubio run past trackers and demonstrators, including Eddie Vale of American Bridge 21st Century political action committee who was dressed as a robot, as Rubio stopped to thank supporters outside the polling place at Webster School in Manchester.

Chip Somodevilla / Getty Images

9.
U.S. Republican presidential candidate, Gov. Jeb Bush meets the Quigly family of Manchester (Charley, 11, Ellie, 7, Tula, 5 and mom, Chris Quigly) while stopping at the polling place at Webster Elementary School in Manchester,
FAITH NINIVAGGI / Reuters

14.
Democratic presidential candidate and former Secretary of State Hillary Clinton greets voters outside of a polling station at Parker Varney School in Manchester.
Justin Sullivan / Getty Images

15.

Wayne Peirce, who works for Laconia Parks and Recreation, shovels snow off the sidewalk at a polling station just before it opens for voters in Laconia, N.H.

MICHAEL REYNOLDS / EPA

16.
Candidates' supporters hold signs outside the polling place at the Webster School in Manchester.
Chip Somodevilla / Getty Images

17.

Terry Tillitson applauds as the results of the nine votes cast shortly after midnight are displayed on a board at the Hale House at Balsams Hotel in Dixville Notch.

MIKE SEGAR / Reuters

18.
Officials count ballots at the town hall in Hart's Location. Hart's Location is one of three tiny New Hampshire towns that cast the state's first votes of the primary, as the clock strikes midnight.
ADREES LATIF / Reuters

19.

Jeffrey Stevens, left, one of nine registered voters, waits to cast his ballot, in Dixville Notch, New Hampshire. Dixville Notch is a small town that votes at midnight on Election Day.